Thanks to Bob, W0AUS, who bought the 6M Mirage amplifier and I.C.E. 6M Bandpass filter. The following stuff remains available: DEMI 6M Transverter: Works great. $150 Timewave DSP-599zx DSP filter: Works great. $250 AEA DSP-2232 Multi-Mode Data Controller. Rare! Works great. $200 Thanks, John, K0PW